LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> IS 250 AWD V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Coolant Temperature Sensor/Switch (For Computer) >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

INSPECTION




1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR
a. Partially soak the sensor in the water and warm up the water.




b. Measure the resistance between the terminals.

If the result is not as specified, replace the sensor.

NOTE: When checking the sensor in the water, keep the terminals dry. After the check, wipe the sensor dry.